CN204214657U - A kind of can the tyre detecting equipment of automatic loading and unloading wheel rim - Google Patents

Abstract

The utility model discloses a tire detection device capable of automatically loading and unloading rims, which comprises a frame, a rim mounting device located on the frame and a tire detection device. The rim mounting device includes an upper main shaft part and a lower main shaft, and a The conveying mechanism between the part and the lower main shaft, the upper and lower rims are respectively installed on the upper main shaft part and the lower main shaft, the upper main shaft part is provided with a chassis and a cylinder, and a radial chute is opened on the chassis , the chute is embedded with a slider connected to the cylinder, and the pressing part is connected under the slider. The detection equipment disclosed in the utility model can automatically replace the rim, and can adapt to the requirements of the rim of different sizes, which is convenient and fast Disassembly and installation.

Description

A tire testing equipment that can automatically load and unload rims

technical field

The utility model relates to a tire testing device, in particular to a tire testing device capable of automatically loading and unloading a wheel rim.

Background technique

In recent years, my country's tire manufacturing industry has developed rapidly. Due to the unavoidable problems such as uneven size and shape and uneven material in the tire manufacturing process, when the car is running at high speed, if the quality and performance of the tire are not up to standard, fluctuating radial force and lateral force will be generated, thus It will cause the car's up and down vibration, left and right running deviation and noise phenomenon, and will affect the comfort, maneuverability and stability of the car. In severe cases, it will also cause damage to auto parts and even cause traffic accidents. Correspondingly, tire testing technology has gradually become the focus of my country's tire manufacturing industry. Among them, tire uniformity is one of the testing items.

Tire uniformity testing equipment is a kind of automatic equipment widely used in tire production and testing. These devices test the uniformity parameters on the produced tires to determine the qualification of the tires. A pair of rims clamping and supporting the test tire is provided in the tire testing equipment for the above inspection. When the inner diameter of the tire changes greatly, it is usually necessary to replace the rims to achieve airtightness. It is worth noting that in the process of changing the rim, domestic equipment has not yet realized automation, but manual loading and unloading of the upper and lower rims and the main shaft is required, which is labor-intensive, inefficient, and the operation process is complicated and cumbersome.

In the patent No. CN102227623, a rim assembly device is proposed, including an upper rim replacement device, with a bracket hanging from the upper frame and a brake arranged at the lower end of the bracket, which can generate the upper rim from the upper main shaft flange. At the same time, it has a lower rim replacement device, which can realize the automatic replacement of the rim, and has a scattering suppression component, which can suppress the scattering of fragments formed by the damage of the permanent magnet. However, in the above solution, when the size of the rim to be replaced is small, the bracket and the brake arranged at the lower end of the bracket may be outside the edge of the upper rim, thus causing automatic disassembly.

Utility model content

In order to solve the above technical problems, the utility model provides a tire testing device that can automatically load and unload rims, so as to adjust the position of the pressing parts according to the rims of different sizes and achieve the purpose of automatic replacement of rims.

In order to achieve the above object, the technical scheme of the utility model is as follows:

A tire testing device capable of automatically loading and unloading rims, comprising a frame, a rim mounting device located on the frame, and a tire testing device. The rim mounting device includes an upper main shaft part and a lower main shaft, and a The upper and lower rims are respectively installed on the upper main shaft part and the lower main shaft. The upper main shaft part is provided with a chassis and a cylinder. The chassis has a radial chute, and the chute Embedded with a slider connected to the first cylinder, the pressing part is connected to the lower part of the slider, and the first cylinder can push the slider to move horizontally in the chute, thereby driving the pressing part to move in the radial direction, so as to adapt to the upper rims of different sizes .

Preferably, the pressing part includes a connecting rod sequentially connected to the slider, a second cylinder and a pressing rod, and the second cylinder can push the pressing rod to move in the vertical direction, so that the upper rim is detached from the upper spindle.

In a further technical solution, the top of the frame is provided with a lifting hydraulic cylinder, and the bottom is provided with a motor, the lifting hydraulic cylinder is connected to the upper main shaft, and the motor is connected to the lower main shaft through a synchronous belt.

Preferably, the upper main shaft part includes an upper main shaft frame and an upper main shaft connected under the upper main shaft frame, and the chassis and the air cylinder, once arranged on the upper main shaft frame, do not rotate with the rotation of the upper main shaft, so that The occurrence of detection data errors caused by the rotation of the chassis, cylinder one and pressing parts during the detection process is avoided. .

In a further technical solution, an annular box is provided near the lower end of the upper main shaft, and a permanent magnet is embedded in the box, which can firmly hold the upper rim to prevent detachment.

Preferably, the tire detection device is fixed at the bottom of the frame, which avoids the difficulty of installation on the upper part of the frame, reduces the requirements for the overall strength of the frame, and solves the problem of the uniformity detection belt caused by the vibration of the load wheel during the rotation of the upper end. to interfere with the problem. The tire detection device includes a slide rail, a load wheel propelling device located on the slide rail, a load wheel base and a load wheel, and the load wheel is horizontally installed on the load wheel base.

Preferably, the lower end surface of the upper main shaft and the upper end surface of the lower main shaft are provided with tapered parts, and the upper rim and the lower rim are provided with tapered holes, and the tapered parts cooperate with the tapered holes to realize further At the same time, it prevents the occurrence of circumferential slipping when the main shaft drives the rim and tire to rotate, and realizes circumferential positioning.

Preferably, the chassis is circular, and there are four radial chutes symmetrically distributed on it, and a pressing part is connected under each chute, so that pressure can be applied to the upper rim from four directions at the same time, so that The upper rim is disengaged from the upper spindle.

Preferably, the first cylinder is arranged horizontally to apply a force in the horizontal direction to the slider, and the second cylinder is arranged vertically to apply a force in the vertical direction to the pressing rod.

Through the above technical scheme, the tire detection equipment that can automatically load and unload the rim provided by the utility model adds a chassis on the upper main shaft frame, and the slider can drive the pressing part to move horizontally along the chute of the chassis to adapt to different sizes of rims. Installation and disassembly requirements, easy to use, high degree of automation.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art.

Fig. 1 is a front view of a tire testing device capable of automatically loading and unloading a rim disclosed in an embodiment of the utility model;

Fig. 2 is a right view of the tire testing equipment capable of automatically loading and unloading the rim disclosed in the embodiment of the utility model;

Fig. 3 is a schematic cross-sectional view of the upper main shaft disclosed in the embodiment of the present invention;

Fig. 4 is a schematic diagram of the chassis disclosed in the embodiment of the present invention;

Fig. 5 is a schematic structural view of the slider disclosed in the embodiment of the present invention;

Fig. 6 is a schematic diagram of the upper spindle disclosed by the embodiment of the utility model;

Fig. 7 is a bottom view of the upper rim disclosed in the embodiment of the utility model;

Fig. 8 is a front view of the lower spindle disclosed in the embodiment of the utility model;

Fig. 9 is a bottom view of the lower rim disclosed by the embodiment of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

The utility model provides a tire detection device capable of automatically loading and unloading rims, the structure shown in Figure 1, the detection device can realize the automatic replacement of rims, and can adapt to the replacement needs of rims of different sizes.

The tire detection equipment that can automatically load and unload the rim as shown in Figure 1 and Figure 2 includes a frame 1, a rim mounting device 2 and a tire detection device 3 located on the frame 1, and the rim mounting device 2 includes a The lifting hydraulic cylinder 4, the upper main shaft part 5 connected with the lifting hydraulic cylinder 4, the motor 6 fixed at the bottom of the frame 1, the lower main shaft 7 connected with the motor 6 through a synchronous belt, located between the upper main shaft part 5 and the lower main shaft 7 Between the conveying mechanism 8, the upper main shaft part 5 includes an upper main shaft frame 51 and an upper main shaft 52 connected to the lower part of the upper main shaft frame 51, and upper and lower rims 9, 10 are respectively installed on the upper and lower main shafts. The upper main shaft 52 is provided with an annular box body 53 near the lower end position, and the box body 53 is inlaid with a permanent magnet, which can firmly hold the upper rim 9 to prevent separation.

As shown in Figures 6 to 9, the lower end surface of the upper main shaft 52 and the upper end surface of the lower main shaft 7 are provided with a tapered part 11, the upper rim 9 and the lower rim 10 are provided with a tapered hole 12, the tapered part 11 Cooperating with the tapered hole 12, further positioning is realized, and at the same time, the phenomenon of circumferential slippage during the rotation of the rim driven by the main shaft and the tire is prevented, and the circumferential positioning is realized.

As shown in Fig. 3, Fig. 4 and Fig. 5, a circular chassis 54 and a cylinder one 55 are also provided on the upper spindle frame 51, and a radial chute 56 is provided on the chassis 54, and the chute 56 is embedded with a The slider 57 connected with the cylinder one 55, the lower end surface of the slider 57 is provided with threaded holes 61 to connect the pressing parts, the number of the 61 threaded holes can be adjusted according to the outer diameter of the chassis 54 or the size of the upper rim, and the number of threaded holes 61 increases , then the radial radius variation range of the pressing part increases, and the end of the slider 57 is provided with a lateral threaded hole 62, which is connected with the cylinder one 55. Cylinder 1 55 is located on the radially outer side of the chassis 54, and can push the slider 57 to move horizontally in the chute 56, thereby driving the pressing part to move in the radial direction, so as to adapt to rims of different sizes. The pressing part includes a connecting rod 58 connected to the slide block 57 in sequence, a cylinder two 59 and a pressing rod 60 , and the second cylinder 59 can push the pressing rod 60 to move in the vertical direction, so that the upper rim 9 is separated from the upper main shaft 52 .

In this embodiment, the chassis 54 is fixed on the upper main shaft frame 51 and does not rotate with the rotation of the upper main shaft 52, thereby avoiding any damage caused by the rotation of the chassis 54, cylinder one 55 and pressing parts during the detection process. Detect the occurrence of errors in the data.

The tire detection device 3 is fixed on the bottom of the frame 1, which avoids the difficulty of installation on the upper part of the frame 1, reduces the requirements for the overall strength of the frame 1, and solves the problem of the uniformity detection belt caused by the vibration of the load wheel 34 during the upper end rotation. to interfere with the problem. The tire testing device 3 includes a slide rail 31 , a load wheel propelling device 32 located on the slide rail 31 , a load wheel base 33 and a load wheel 34 , and the load wheel 34 is horizontally installed on the load wheel base 33 . During the testing process, the load wheel 34 rotates with the tires and applies pressure to the tires to perform testing.

The chassis 54 in this embodiment is provided with 4 radial chute 56 symmetrically distributed, and each chute 56 is connected with a pressing part, which can apply pressure to the upper rim from four directions at the same time, so that the upper rim 9 break away from upper main shaft 52.

When replacing the rim, the upper and lower rims are transported to the lower main shaft 7 through the conveying mechanism 8, the tapered hole 12 on the lower rim 10 fits with the tapered part 11 on the lower main shaft 7, and at the same time, the lifting hydraulic cylinder 4 drives the upper main shaft 52 descends, the conical part 11 on the upper main shaft 52 fits with the tapered hole 12 on the upper rim 9, after positioning, the lifting hydraulic cylinder 4 drives the upper main shaft 52 to rise, and the upper rim 9 follows the upper main shaft 52 to rise; When the rim needs to be replaced, according to the size of the upper rim 9, the first cylinder 55 can adjust the horizontal position of the pressing part, and then the second cylinder 59 applies a downward pressing force, and the pressing rod 60 will separate the upper rim 9 from the upper main shaft 52, When the conveying mechanism 8 is lifted, the lower rim 10 will be lifted from the lower main shaft 7 to realize the separation of the lower rim 10, and then transported away for replacement.

The tire detection equipment that can automatically load and unload rims provided by the utility model adds a chassis to the upper spindle frame, and the pressing parts can move horizontally along the chute of the chassis to meet the needs of installation and disassembly of rims of different sizes. It is easy to use and automatic. high degree.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A tire testing device capable of automatically loading and unloading rims, comprising a frame, a rim mounting device positioned on the frame, and a tire testing device, wherein the rim mounting device includes an upper main shaft part and a lower main shaft, and an upper main shaft part and a lower main shaft The conveying mechanism between the main shafts, the upper and lower rims are respectively installed on the upper main shaft part and the lower main shaft. It is characterized in that the upper main shaft part is provided with a chassis and a cylinder. The slide slot is embedded with a slide block connected with the cylinder one, and the pressing part is connected under the slide block. 2 . The tire testing device capable of automatically loading and unloading rims according to claim 1 , wherein the pressing member includes a connecting rod, a cylinder 2 and a pressing rod sequentially connected to the slider. 3 . 3. A tire testing device capable of automatically loading and unloading rims according to claim 1, characterized in that, the top of the frame is provided with a lifting hydraulic cylinder, and the bottom is provided with a motor, and the lifting hydraulic cylinder is connected to the upper main shaft part, The motor is connected to the lower main shaft through a synchronous belt. 4. A tire testing device capable of automatically loading and unloading rims according to claim 1, wherein the upper spindle part includes an upper spindle frame and an upper spindle connected below the upper spindle frame, and the chassis and Cylinder one is arranged on the upper spindle frame. 5 . The tire inspection device capable of automatically loading and unloading rims according to claim 4 , wherein an annular box is provided near the lower end of the upper spindle, and a permanent magnet is embedded in the box. 6 . 6. A tire testing device capable of automatically loading and unloading rims according to claim 1, wherein the tire testing device is fixed at the bottom of the frame, and the tire testing device includes a slide rail, a load on the slide rail Wheel propulsion device, load wheel base and load wheel, the load wheel is horizontally installed on the load wheel base. 7. A tire inspection device capable of automatically loading and unloading rims according to claim 5, characterized in that the lower end surface of the upper main shaft and the upper end surface of the lower main shaft are provided with tapered parts, and the upper rim and the lower rim are All are provided with tapered holes, and the tapered parts cooperate with the tapered holes to achieve circumferential positioning. 8 . The tire inspection device capable of automatically loading and unloading rims according to claim 1 , wherein the chassis is circular, and four radial slide grooves are symmetrically distributed on it. 9 . The tire inspection device capable of automatically loading and unloading rims according to claim 2 , wherein the first cylinder is arranged horizontally, and the second cylinder is arranged vertically.